A 14-gauge copper wire of diameter 1.628 mm carries a current of 12.5 mA. (a) What is

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A 14-gauge copper wire of diameter 1.628 mm carries a current of 12.5 mA.

(a) What is the potential difference across a 2.00-m length of the wire?

(b) What would the potential difference in part (a) be if the wire were silver instead of copper, but all else were the same?

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University Physics with Modern Physics

ISBN: 978-0133977981

14th edition

Authors: Hugh D. Young, Roger A. Freedman

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Question Posted: Oct 30, 2018 01:37 PM

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A 14-gauge copper wire of diameter 1.628 mm carries a current of 12.5 mA. (a) What is

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IDENTIFY Knowing the resistivity of a metal its geometry and the current through it we can use Ohms ...View the full answer

University Physics with Modern Physics

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